Tuesday, November 16, 2010

:)

PARA KAY: Taho


Naa koi assignment, patabang ko ... PLEASE! Trigonometry ni nga subject.

What is/are the value/s of sin in this equation: 8 sin² Θ + 6 sin Θ - 9 = 0

Θ is the Theta sign
-MR. PAPABOL


TUBAG: ambot kung sakto bani or pwede bani. bugo kaayo kug math. ug labaw pani akung mga kauban. mao nang na drop mig high school.

8 sin² Θ + 6 sin Θ - 9 = 0
= 8(1-cos^2) + 6 sin Θ - 9 = 0
= 8-cos^2 + 6sin Θ - 9 = 0
= 6sin Θ - 9 = -8+cos^2
= 6sin Θ = 9 -8+cos^2
= 6sin Θ = 1 + cos ^2
= sin Θ = 1 + cos^2 / 6


ambot lang kung sakto bana. kung mali, sala nimo nganung nangutana kag bugo.

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